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lib/httpserver: add new X-Server-Hostname header instead of overwriting already exsiting header

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This makes possible tracking origins of chained requests over multiple hops.
This commit is contained in:
Aliaksandr Valialkin
2021-05-11 23:47:16 +03:00
parent f2d5c4e2d0
commit afec68ad13
1 changed files with 1 additions and 1 deletions
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2
lib/httpserver/httpserver.go
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@@ -221,7 +221,7 @@ func handlerWrapper(s *server, w http.ResponseWriter, r *http.Request, rh Reques
}
}()
w.Header().Set("X-Server-Hostname", hostname)
w.Header().Add("X-Server-Hostname", hostname)
requestsTotal.Inc()
if whetherToCloseConn(r) {
connTimeoutClosedConns.Inc()